Can you elaborate what are your requirements ?
What are the basic features you would like your website to offer ?
Are you looking to develop a site similar to magic bricks or commonfloor or do you have another idea for your startup (assuming it is a unique startup idea).
On the business side, you have to share confidential details of your area/network of operations , financial model, and operational paradigms at play in your industry. You can do so by Private Message with entrepreneur's on the forum.
Startups Forum has many it services startups who can build a website for you.